Sportsman Racing Products 139530 BBC High-Compression Domed Piston Set

Sportsman Racing Products part number 139530 is a forged piston set designed for Big Block Chevy applications. This set includes eight high-compression dome pistons with a 4.280-inch bore and a 1.645-inch compression height.

Each piston features a domed crown and a listed dome volume of plus 48.00 cc. The design is intended for applications requiring forged construction and a high-compression piston configuration.

The pistons use 1/16-inch, 1/16-inch, and 3/16-inch ring grooves. Supplied as a set of eight, this piston set provides a matched quantity for a complete Big Block Chevy application.

Features:

• Brand: Sportsman Racing Products
• Part Number: 139530
• Application: Big Block Chevy
• Construction: Forged
• Piston Style: High-compression dome
• Bore: 4.280 inches
• Compression Height: 1.645 inches
• Dome Volume: Plus 48.00 cc
• Ring Grooves: 1/16 inch, 1/16 inch, and 3/16 inch
• Quantity: Set of 8